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Q. What is compound?
A compound is a substance which consists of two or more elements chemically combined. The elements in a compound aren't simply mingled together as they are in a mixture. In its place they are combined in a way such that the compound has properties that are different from those of the elements of which it is composed. Every compound is represented by a formula a combination of the symbols of the elements that make up the compounds. You may already recognize some chemical formulas such as H2O for water, NaCl for table salt and NH3 for ammonia.
How to find the equivalent weight of a compound?
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freundlich adsorpion
Prepare a table that lists the expressions for the dimensionless concentration profiles and catalyst effectiveness factors for slab, cylinder and spherical catalysts.
calculate the concentration of the Naoh solution you have prepared on the basis of the measured mass of the pellets used in the solution volume
i need help filling in this equation __Na+__O2= __ Na2o
A 0.5M solution of NaNO2 is made. What is the pH of the solution?
sodium prepration
Explain the properties of ionic bonding
Q. Compounds of Group 16 Elements? We will now discuss some compounds like the hydrides, halides and oxides of the Group 16 elements. All elements of this group form simple
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